Flask

Start Up

from flask import Flask
app = Flask(__name__)


@app.route('/')
def index():
    return '<h1>Hello world</h1>'


@app.route('/user/<name>')
def user(name):
    return '<h1>Hello{}</h1>'.format(name)


app.add_url_rule('/', 'index', index)

export FLASK_APP=main.py
export FLASK_DEBUG=1

HTTP Methods

with app.test_request_context():
    print(url_for('index'))
    print(url_for('login'))
    print(url_for('login', next='/'))
    print(url_for('profile', username='John Doe'))